2001

5.3

2014

4.6

1986

6.8

1994

6.5

2000

7.1

2010

6.1

1995

5.9

2007

6.6

2024

8.2

2002

8.4

1985

7.1

1979

7.3

2001

7.5

2012

6.2

1995

7.3

1967

6.2

1994

4.5

1999

8.2

1967

7.7

1961

7.2